p{}
        body{
            font-size: 14px;
        }
        body >h2{
            font-size: 16px;
        }
        .choose{
            color: red;
        }
        .choose~h2{
            color: blue;
        }
        body > img:first-child{
            width: 887px;
            height: 439px;
        }
       


   